Move dispatchUnloadEvent to WebFrame, part 1/3.

Source/web/WebFrameImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 734 matching lines @@
     return WebPerformance(&frame()->domWindow()->performance());
 }
 
 bool WebFrameImpl::dispatchBeforeUnloadEvent()
 {
     if (!frame())
         return true;
     return frame()->loader().shouldClose();
 }
 
+void WebFrameImpl::dispatchUnloadEvent()
+{
+    if (!frame())
+        return;
+    frame()->loader().closeURL();
+}
+
 NPObject* WebFrameImpl::windowObject() const
 {
     if (!frame())
         return 0;
     return frame()->script().windowScriptNPObject();
 }
 
 void WebFrameImpl::bindToWindowObject(const WebString& name, NPObject* object)
 {
     bindToWindowObject(name, object, 0);
@@ skipping 1212 matching lines @@
 
 void WebFrameImpl::invalidateAll() const
 {
     ASSERT(frame() && frame()->view());
     FrameView* view = frame()->view();
     view->invalidateRect(view->frameRect());
     invalidateScrollbar();
 }
 
 } // namespace blink